and how his roommate has covered their bedroom walls with equations and keeps muttering to himself in a manner that suggests he has completely lost his ever loving mind.

...

Not that Dan was actually playing the card in the first place, but since he spent the entire day yammering to Miles about the laws of probability Miles figured Dan owed him one for not locking him in the closet.

It is so wrong that in your great Miles/Juliet piece I'm all focused on Dan and Dan/Charlotte :p

But poor Miles... there's always a ducky ;)